GB964665A - Method of continuously regenerating etching solutions containing copper - Google Patents
Method of continuously regenerating etching solutions containing copperInfo
- Publication number
- GB964665A GB964665A GB2727063A GB2727063A GB964665A GB 964665 A GB964665 A GB 964665A GB 2727063 A GB2727063 A GB 2727063A GB 2727063 A GB2727063 A GB 2727063A GB 964665 A GB964665 A GB 964665A
- Authority
- GB
- United Kingdom
- Prior art keywords
- etching
- hydrochloric acid
- ammonium chloride
- solutions containing
- containing copper
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F1/00—Etching metallic material by chemical means
- C23F1/46—Regeneration of etching compositions
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- ing And Chemical Polishing (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE637888D BE637888A (zh) | 1963-07-10 | ||
GB2727063A GB964665A (en) | 1963-07-10 | 1963-07-10 | Method of continuously regenerating etching solutions containing copper |
FR944996A FR1367203A (fr) | 1963-07-10 | 1963-08-19 | Procédé de régénération pour solutions caustiques contenant du cuivre, utilisées en particulier dans la fabrication de circuits imprimés et dispositif pour sa mise en oeuvre |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2727063A GB964665A (en) | 1963-07-10 | 1963-07-10 | Method of continuously regenerating etching solutions containing copper |
Publications (1)
Publication Number | Publication Date |
---|---|
GB964665A true GB964665A (en) | 1964-07-22 |
Family
ID=10256855
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB2727063A Expired GB964665A (en) | 1963-07-10 | 1963-07-10 | Method of continuously regenerating etching solutions containing copper |
Country Status (2)
Country | Link |
---|---|
BE (1) | BE637888A (zh) |
GB (1) | GB964665A (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100443635C (zh) * | 2006-08-18 | 2008-12-17 | 丁四宜 | 电子线路板覆膜铜的蚀刻方法 |
CN100443636C (zh) * | 2006-08-18 | 2008-12-17 | 丁四宜 | 氯化铵蚀刻液的充氧装置 |
CN115287659A (zh) * | 2022-08-04 | 2022-11-04 | 深圳天华机器设备有限公司 | 一种蚀刻药水再生装置及再生工艺 |
-
0
- BE BE637888D patent/BE637888A/xx unknown
-
1963
- 1963-07-10 GB GB2727063A patent/GB964665A/en not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100443635C (zh) * | 2006-08-18 | 2008-12-17 | 丁四宜 | 电子线路板覆膜铜的蚀刻方法 |
CN100443636C (zh) * | 2006-08-18 | 2008-12-17 | 丁四宜 | 氯化铵蚀刻液的充氧装置 |
CN115287659A (zh) * | 2022-08-04 | 2022-11-04 | 深圳天华机器设备有限公司 | 一种蚀刻药水再生装置及再生工艺 |
CN115287659B (zh) * | 2022-08-04 | 2024-03-29 | 深圳天华机器设备股份有限公司 | 一种蚀刻药水再生装置及再生工艺 |
Also Published As
Publication number | Publication date |
---|---|
BE637888A (zh) |
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